Veteran filmmaker Simon King takes on the role of mother to two orphaned cheetah cubs.
8pm NOVA - ARCTIC DINOSAURS
Researchers combine extreme engineering and perilous fossil hunting in Alaska's North Slope.
9pm DINOSAUR WARS: AMERICAN EXPERIENCE
Watch the full episode. See more American Experience.
Examines the rivalry between two top paleontologists that spiraled out of control in the late 1800s.
